Glacially striated, soft sediment surfaces on late Paleozoic tillite at São Luiz do Purunã, PR

Glacially striated, soft sediment surfaces on late Paleozoic tillite at São Luiz do Purunã, PR

Striae and furrows found on the upper surfaces of three stratigraphically superposed decimetric beds of late Paleozoic lodgement tillite of the Itararé Subgroup in the northern Paraná Basin were engraved by ploughing of clasts and possibly also ice protuberances at the base of the glacier, on uncons...

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Bibliographic Details
Main Authors: Ivo Trosdtorf Jr., Mario L. Assine, Fernando F. Vesely, Antonio C. Rocha-Campos, Paulo R. dos Santos, Alexandre Tomio
Format: Article
Language:English
Published: Academia Brasileira de Ciências 2005-06-01
Series:Anais da Academia Brasileira de Ciências
Subjects:
estrias glaciais
sedimentos inconsolidados
Subgrupo Itararé
Neopaleozóico
glacially striated surfaces
soft sediments
Itararé Subgroup
late Paleozoic
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652005000200013

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http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652005000200013

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